| 
   
   | 
  
   
    
     
       
      | 
     
    
     | 
 
 
 
 
    
 
  
   
    | Partname: | LM4991MA |  
    | Description: | 3W Audio Power Amplifier with Shutdown Mode |     
    | Manufacturer: | National Semiconductor |  
    | Datasheet: | PDF (543K). Click here to download *) |  
    The LM4991 is a mono bridged audio power amplifier capable of delivering 3W of continuous average power into a 3 load with less than 10% THD when powered by a 5V power supply (Note 1). To conserve power in portable applications, the LM4991's micropower shutdown mode (ISD = 0.1A, typ) is activated when VDD is applied to the SHUTDOWN pin.  |  
    
   | 
    Click here to download LM4991MA Datasheet*) | 
  
   |  
 | *)Datasheets downloading from ChipDocs is only for our members (paid service). REGISTER NOW for your membership. |  
 
      | 
     
    
   | 
  
   
   |